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2026-09-23 - 04:54
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Wed Sep 23, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30208213878,6sleep30-21swapper/319:06:543
30237212263,7sleep20-21swapper/219:07:172
30095212260,7sleep10-21swapper/119:05:281
30133210696,7sleep00-21swapper/019:05:550
71662910,0sleep07164-21ssh21:23:030
154122710,0sleep00-21swapper/000:30:290
182382640,1sleep20-21swapper/222:53:252
286422620,0sleep10-21swapper/121:18:301
103332620,0sleep30-21swapper/300:30:133
120742610,0sleep30-21swapper/323:47:093
57522570,0sleep20-21swapper/222:47:252
147942560,0sleep114795-21sh22:50:311
298192540,0sleep10-21swapper/100:38:071
3062599270,26cyclictest0-21swapper/223:30:432
3062599270,26cyclictest0-21swapper/223:29:262
3062599270,26cyclictest0-21swapper/223:10:462
3062599260,25cyclictest0-21swapper/223:21:332
3062599260,25cyclictest0-21swapper/222:26:152
3062599260,25cyclictest0-21swapper/222:20:172
3062599260,25cyclictest0-21swapper/222:07:302
30625992516,1cyclictest762-21snmpd00:29:382
3062599250,24cyclictest4307-21ssh21:20:442
3062599250,24cyclictest0-21swapper/200:18:432
3062599250,24cyclictest0-21swapper/200:03:012
3062599250,1cyclictest0-21swapper/222:33:462
99002240,0sleep00-21swapper/000:15:180
3062599243,20cyclictest0-21swapper/221:43:562
3062599242,21cyclictest0-21swapper/200:22:492
3062599242,21cyclictest0-21swapper/200:06:562
3062599240,23cyclictest0-21swapper/223:49:102
3062599240,23cyclictest0-21swapper/223:05:262
3062599240,23cyclictest0-21swapper/222:15:192
3062599240,23cyclictest0-21swapper/221:52:182
3062599240,23cyclictest0-21swapper/220:17:352
3062599240,18cyclictest0-21swapper/223:36:062
112032240,0sleep311206-21kthreadcore22:50:183
3062599239,13cyclictest0-21swapper/223:17:362
3062599232,20cyclictest0-21swapper/222:02:292
3062599232,20cyclictest0-21swapper/221:31:402
3062599232,20cyclictest0-21swapper/221:28:082
30625992321,2cyclictest0-21swapper/220:27:522
3062599231,21cyclictest0-21swapper/223:00:302
3062599231,21cyclictest0-21swapper/200:34:012
3062599230,22cyclictest0-21swapper/223:53:272
3062599230,22cyclictest0-21swapper/219:43:192
3062599230,22cyclictest0-21swapper/200:14:182
3062599230,17cyclictest0-21swapper/221:35:192
30615992319,2cyclictest762-21snmpd00:05:460
30615992318,4cyclictest762-21snmpd23:37:470
3062599228,13cyclictest0-21swapper/222:55:132
30625992215,6cyclictest0-21swapper/223:55:582
30625992214,7cyclictest0-21swapper/221:45:492
30625992214,7cyclictest0-21swapper/221:45:492
3062599220,21cyclictest0-21swapper/222:12:142
3062599220,21cyclictest0-21swapper/221:56:572
3062599220,21cyclictest0-21swapper/221:17:492
3062599220,21cyclictest0-21swapper/221:13:262
3062599220,21cyclictest0-21swapper/200:35:442
3062599220,16cyclictest0-21swapper/222:36:192
3062599220,16cyclictest0-21swapper/219:48:182
3062099226,15cyclictest0-21swapper/120:36:041
30620992218,3cyclictest0-21swapper/100:25:391
30620992218,3cyclictest0-21swapper/100:05:461
3062599210,2cyclictest0-21swapper/219:37:462
3062599210,20cyclictest0-21swapper/222:42:032
3062599210,20cyclictest0-21swapper/219:58:142
3062599210,19cyclictest0-21swapper/223:40:162
30620992119,2cyclictest0-21swapper/120:19:201
30620992118,3cyclictest0-21swapper/119:44:341
30620992117,3cyclictest0-21swapper/122:22:421
30620992117,3cyclictest0-21swapper/121:35:571
30620992117,3cyclictest0-21swapper/119:59:201
30615992118,2cyclictest762-21snmpd19:59:200
30615992117,2cyclictest762-21snmpd21:36:590
30625992018,1cyclictest762-21snmpd20:50:102
30625992017,2cyclictest762-21snmpd20:31:112
30625992017,2cyclictest762-21snmpd19:27:342
3062599200,2cyclictest0-21swapper/220:09:322
3062599200,19cyclictest0-21swapper/220:49:442
3062599200,15cyclictest0-21swapper/219:54:412
30620992018,2cyclictest0-21swapper/119:14:011
30620992017,3cyclictest0-21swapper/123:06:151
30620992017,3cyclictest0-21swapper/121:12:081
30620992017,3cyclictest0-21swapper/120:48:501
30620992017,2cyclictest0-21swapper/123:37:471
30620992017,2cyclictest0-21swapper/123:21:581
30620992017,2cyclictest0-21swapper/119:20:491
30620992016,3cyclictest0-21swapper/120:44:411
30620992016,3cyclictest0-21swapper/119:37:011
30615992018,1cyclictest762-21snmpd23:55:370
30615992018,1cyclictest762-21snmpd23:21:580
30615992018,1cyclictest762-21snmpd23:06:160
30615992018,1cyclictest762-21snmpd21:16:260
30615992018,1cyclictest762-21snmpd20:55:350
30615992017,2cyclictest762-21snmpd22:22:420
30625991917,1cyclictest762-21snmpd20:35:112
30625991917,1cyclictest762-21snmpd20:21:022
30625991917,1cyclictest762-21snmpd20:11:112
30625991916,2cyclictest762-21snmpd21:03:532
30620991917,2cyclictest0-21swapper/123:55:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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